Best UPS Batteries Updated May 2025

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Best UPS Batteries
2025 Buyer's GuideUpdated May 2025
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10.0

1

10.0

Nermak 2 Pack 12V 10Ah Lithium Ion LiFePO4 Deep Cycle Battery, 2000+ Cycles Rechargeable Battery for Solar/Wind Power, UPS, Sco...
Works well
Weight
Value for money
Fit
Charge rate
Battery quality

10.0

1
Nermak 2 Pack 12V 10Ah Lithium Ion LiFePO4 Deep Cycle Battery, 2000+ Cycles Rechargeable Battery for Solar/Wind Power, UPS, Sco...
Works well
Weight
Value for money
Fit
Charge rate
Battery quality

9.9

2

9.9

GOLDENMATE 12V 10Ah LiFePO4 Lithium Deep Cycle Battery(2-Pack), 5000+ Cycles Lithium Iron Phosphate Rechargeable Battery for So...
Functionality
Value for money
Weight
Fit

9.9

2
GOLDENMATE 12V 10Ah LiFePO4 Lithium Deep Cycle Battery(2-Pack), 5000+ Cycles Lithium Iron Phosphate Rechargeable Battery for So...
Functionality
Value for money
Weight
Fit

9.7

3

9.7

GOLDENMATE 1000VA/600W Lithium UPS Battery Backup and Surge Protector, Backup Battery Power Supply with LiFePO4 Batteries(153.6...
Functionality
Value for money
Build quality
Ease of setup
Looks
Weight

9.7

3
GOLDENMATE 1000VA/600W Lithium UPS Battery Backup and Surge Protector, Backup Battery Power Supply with LiFePO4 Batteries(153.6...
Functionality
Value for money
Build quality
Ease of setup
Looks
Weight

9.5

4

9.5

CyberPower CP1500AVRLCD3 Intelligent LCD UPS System, 1500VA/900W, 12 Outlets, 2 USB Ports, AVR, Mini Tower, Black
Functionality
Battery life
Ease of setup
Protection level
Sturdiness

9.5

4
CyberPower CP1500AVRLCD3 Intelligent LCD UPS System, 1500VA/900W, 12 Outlets, 2 USB Ports, AVR, Mini Tower, Black
Functionality
Battery life
Ease of setup
Protection level
Sturdiness

9.4

5

9.4

Amazon Basics UPS Battery Backup & Surge Protector 400VA/255W, 6 Outlets, Standby Uninterruptible Power Supply, for Power Outag...
Value for money
Ease of installation

9.4

5
Amazon Basics UPS Battery Backup & Surge Protector 400VA/255W, 6 Outlets, Standby Uninterruptible Power Supply, for Power Outag...
Value for money
Ease of installation

9.3

6

9.3

GOLDENMATE 1000VA/800W Lithium UPS Battery Backup and Surge Protector, Backup Battery Power Supply with LiFePO4 Batteries(230.4...
Functionality
Value for money
Ease of setup
Longevity
Looks

9.3

6
GOLDENMATE 1000VA/800W Lithium UPS Battery Backup and Surge Protector, Backup Battery Power Supply with LiFePO4 Batteries(230.4...
Functionality
Value for money
Ease of setup
Longevity
Looks

9.1

7

9.1

APC UPS Battery Backup Surge Protector, 425VA Backup Battery Power Supply, BE425M, Black
Functionality
Value for money
Compact size
Internet connectivity
Protection level

9.1

7
APC UPS Battery Backup Surge Protector, 425VA Backup Battery Power Supply, BE425M, Black
Functionality
Value for money
Compact size
Internet connectivity
Protection level

9.0

8

9.0

APC UPS 1500VA UPS Battery Backup and Surge Protector, BX1500M Backup Battery Power Supply, AVR, Dataline Protection
Functionality
Ease of setup

9.0

8
APC UPS 1500VA UPS Battery Backup and Surge Protector, BX1500M Backup Battery Power Supply, AVR, Dataline Protection
Functionality
Ease of setup

8.9

9

8.9

CyberPower ST425 Standby UPS System, 425VA/260W, 8 Outlets, Compact, Black
Works well

8.9

9
CyberPower ST425 Standby UPS System, 425VA/260W, 8 Outlets, Compact, Black
Works well

8.7

10

8.7

CyberPower CP1500PFCLCD PFC Sinewave UPS System, 1500VA/1000W, 12 Outlets, AVR, Mini Tower,Black
Functionality
Reliability
Value for money
Ease of setup
Runtime
Protection level

8.7

10
CyberPower CP1500PFCLCD PFC Sinewave UPS System, 1500VA/1000W, 12 Outlets, AVR, Mini Tower,Black
Functionality
Reliability
Value for money
Ease of setup
Runtime
Protection level

Our Top Choice

10.0

1

10.0

Nermak 2 Pack 12V 10Ah Lithium Ion LiFePO4 Deep Cycle Battery, 2000+ Cycles Rechargeable Battery for Solar/Wind Power, UPS, Sco...
Works well
Weight
Value for money
Fit
Charge rate
Battery quality

10.0

1
Nermak 2 Pack 12V 10Ah Lithium Ion LiFePO4 Deep Cycle Battery, 2000+ Cycles Rechargeable Battery for Solar/Wind Power, UPS, Sco...
Works well
Weight
Value for money
Fit
Charge rate
Battery quality